1 /*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "skia_font_style_set.h"
17
18 #include "include/core/SkString.h"
19 #include "include/core/SkTypeface.h"
20 #include "include/core/SkFontMgr.h"
21
22 #include "impl_interface/typeface_impl.h"
23 #include "skia_adapter/skia_convert_utils.h"
24 #include "skia_adapter/skia_typeface.h"
25 #include "utils/log.h"
26
27 namespace OHOS {
28 namespace Rosen {
29 namespace Drawing {
SkiaFontStyleSet(sk_sp<SkFontStyleSet> skFontStyleSet)30 SkiaFontStyleSet::SkiaFontStyleSet(sk_sp<SkFontStyleSet> skFontStyleSet) : skFontStyleSet_(skFontStyleSet) {}
31
CreateTypeface(int index)32 Typeface* SkiaFontStyleSet::CreateTypeface(int index)
33 {
34 if (!skFontStyleSet_) {
35 LOGD("SkiaFontStyleSet::CreateTypeface, skFontStyleSet_ nullptr");
36 return nullptr;
37 }
38 SkTypeface* skTypeface = skFontStyleSet_->createTypeface(index);
39 if (!skTypeface) {
40 return nullptr;
41 }
42 std::shared_ptr<TypefaceImpl> typefaceImpl = std::make_shared<SkiaTypeface>(sk_sp(skTypeface));
43 return new Typeface(typefaceImpl);
44 }
45
GetStyle(int32_t index,FontStyle * fontStyle,std::string * styleName)46 void SkiaFontStyleSet::GetStyle(int32_t index, FontStyle* fontStyle, std::string* styleName)
47 {
48 if (!skFontStyleSet_) {
49 LOGD("SkiaFontStyleSet::GetStyle, skFontStyleSet_ nullptr");
50 return;
51 }
52 SkFontStyle skFontStyle;
53 if (fontStyle) {
54 SkiaConvertUtils::DrawingFontStyleCastToSkFontStyle(*fontStyle, skFontStyle);
55 }
56 SkString skStyleName;
57 if (styleName) {
58 SkiaConvertUtils::StdStringCastToSkString(*styleName, skStyleName);
59 }
60 skFontStyleSet_->getStyle(index, fontStyle ? &skFontStyle : nullptr, styleName ? &skStyleName : nullptr);
61 if (fontStyle) {
62 SkiaConvertUtils::SkFontStyleCastToDrawingFontStyle(skFontStyle, *fontStyle);
63 }
64 if (styleName) {
65 SkiaConvertUtils::SkStringCastToStdString(skStyleName, *styleName);
66 }
67 }
68
MatchStyle(const FontStyle & pattern)69 Typeface* SkiaFontStyleSet::MatchStyle(const FontStyle& pattern)
70 {
71 if (!skFontStyleSet_) {
72 LOGD("SkiaFontStyleSet::MatchStyle, skFontStyleSet_ nullptr");
73 return nullptr;
74 }
75 SkFontStyle skFontStyle;
76 SkiaConvertUtils::DrawingFontStyleCastToSkFontStyle(pattern, skFontStyle);
77 SkTypeface* skTypeface = skFontStyleSet_->matchStyle(skFontStyle);
78 if (!skTypeface) {
79 return nullptr;
80 }
81 std::shared_ptr<TypefaceImpl> typefaceImpl = std::make_shared<SkiaTypeface>(sk_sp(skTypeface));
82 return new Typeface(typefaceImpl);
83 }
84
Count()85 int SkiaFontStyleSet::Count()
86 {
87 if (!skFontStyleSet_) {
88 LOGD("SkiaFontStyleSet::Count, skFontStyleSet_ nullptr");
89 return 0;
90 }
91 return skFontStyleSet_->count();
92 }
93 } // namespace Drawing
94 } // namespace Rosen
95 } // namespace OHOS